Dolphin Liberty 200Dolphin's First Battery Operated Robotic Pool Cleaner Very light and compact, ideal for pools up to 10m long, including in ground and above ground pools Cleaning cycle of 1. 5 hours Inductive charging time 6 hours Ergonomic design, only 17lbs, easy to handle and empties quickly when removed from the water Large capacity inner filter basket with top access and transparent lid Tracked traction for perfect grip on all surfaces Active front brush, rotates